Pontiac 1998 Sunfire Owner's Manual page 124

4.
Go
to the rear of the vehicle. Pull. the snap
knobs
rearward to disengage the rear center cover.
Carefully tuck
the
center boot behind the rear
seatback. Make sure that the center cover is not
covering
the rear
seatback
latch.
Tuck the end of
the
center boot rearward to keep it
away from the rear
seatback hinge.
5. Unsnap both boot side cover snaps (E and F) from
the
side sf the quarter trim panel.